On iOS app crashes when in background after some minutes

[gpsaliola]

Bug Information
Version Number of Plugin: 4.5.0.6
Device Tested On: iPhone 10
Version of VS: 2022
Version of Xamarin.Forms: 5.0.0.2291

Steps to reproduce the Behavior
Download this example: https://www.okmap.org/a/GeolocatorExample.zip
Run on iOS iPhone and put the app in background.
Wait some minutes and put the app in foreground.
If the behavoir is normal repeat operations unitl app is crashed (you will see the app that restarts).

Expected Behavior
The app writes into a log file the position information (lat, lon, accuracy, altitude, ecc...).

Actual Behavior
The app crashes when in background after some minutes.

Code snippet
https://www.okmap.org/a/GeolocatorExample.zip